package thread;
//互斥性
public class SyncDemo4 {
    public static void main(String[] args) {
        Foo foo = new Foo();
        Thread t1 = new Thread(foo::methodA);
        Thread t2 = new Thread(foo::methodB);
        t1.start();
        t2.start();
    }
}
class Foo{
    public synchronized void methodA(){
        try {
            Thread t = Thread.currentThread();
            System.out.println(t.getName()+":正在执行A方法");
            Thread.sleep(5000);
            System.out.println(t.getName()+":A方法执行完毕");
        } catch (InterruptedException e) {
        }
    }
    public synchronized void methodB(){
        try {
            Thread t = Thread.currentThread();
            System.out.println(t.getName()+":正在执行B方法");
            Thread.sleep(5000);
            System.out.println(t.getName()+":B方法执行完毕");
        } catch (InterruptedException e) {
        }
    }

}